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Keywords: Heat transfer and film cooling
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Journal Articles

Effect of blockages on film effectiveness on the pressure surface of a turbine blade

Accepted Manuscript
Tassilo von Mueller, David Bacci, Augustin Wambersie, Tsun Holt Wong, Peter Ireland, Dougal Jackson
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research Papers
J. Turbomach.
Paper No: TURBO-24-1235
https://doi.org/10.1115/1.4067688
Published Online: January 17, 2025
... Email: tassilo.vonmueller@eng.ox.ac.uk Email: david.bacci@eng.ox.ac.uk Email: augustinwambersie@gmail.com Email: holt.wong@eng.ox.ac.uk Email: peter.ireland@eng.ox.ac.uk Email: Dougal.Jackson@Rolls-Royce.com Heat transfer and film cooling Journal of Turbomachinery. Received...
View Article titled, Effect of blockages on film effectiveness on the pressure surface of a turbine blade
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Topics: Film cooling, Pressure, Turbine blades, Turbochargers, Discharge coefficient, Blades, Cascades (Fluid dynamics), Engines, Erosion, Heat transfer
Journal Articles

Heat Transfer and Flow Field Characteristics of Variable Aspect Ratio, Serpentine Passages

Hanlin Wang, Denali Klein, Lesley M. Wright
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research Papers
J. Turbomach. August 2025, 147(8): 081006.
Paper No: TURBO-24-1259
https://doi.org/10.1115/1.4067322
Published Online: January 13, 2025
...-Boelter correlation gas turbine heat transfer internal cooling serpentine passages thermochromic liquid crystal tomographic PIV flow field measurement heat transfer and film cooling The gas turbine engine is a reliable and versatile power source for various applications...
View Article titled, Heat Transfer and Flow Field Characteristics of Variable Aspect Ratio, Serpentine Passages
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Topics: Flow (Dynamics), Heat transfer, Turbulence, Liquid crystals, Reynolds number
Journal Articles

Numerical Assessment of an Aerodynamic Probe to Enable Short Focal Length Laser Diagnostics in High Temperature Supersonic Flows Based on Flow Disturbance

Ignacio Lasala, Aubrey McKelvy, James Braun, Guillermo Paniagua, Etienne Choquet, Thierry Andre, Francois Falempin
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research Papers
J. Turbomach. August 2025, 147(8): 081007.
Paper No: TURBO-24-1297
https://doi.org/10.1115/1.4067379
Published Online: January 13, 2025
... optical probe short focal length diagnostics effusion cooling high-temperature flow supersonic flow computational fluid dynamics (CFD) heat transfer and film cooling measurement techniques 29 08 2024 12 11 2024 13 11 2024 13 01 2025 Contributed by the International...
View Article titled, Numerical Assessment of an Aerodynamic Probe to Enable Short Focal Length Laser Diagnostics in High Temperature Supersonic Flows Based on Flow Disturbance
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Topics: Cooling, Flow (Dynamics), Lasers, Pressure, Probes, Shock (Mechanics), Coolants, Shapes, High temperature, Shock waves
Journal Articles

Influences of Particulate Deposition on Vane Trailing-Edge Film Cooling: Adiabatic and Overall Cooling Effectiveness

Accepted Manuscript
Xing Yang, Zihan Hao, Zhenping Feng
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research Papers
J. Turbomach.
Paper No: TURBO-24-1019
https://doi.org/10.1115/1.4067636
Published Online: January 10, 2025
... and turbine components of gas turbine engines Heat transfer and film cooling National Natural Science Foundation of China 10.13039/501100001809 52276035 Journal of Turbomachinery. Received January 28, 2024; Accepted manuscript posted January 10, 2025. doi:10.1115/1.4067636 Copyright © 2025...
View Article titled, Influences of Particulate Deposition on Vane Trailing-Edge Film Cooling: Adiabatic and Overall Cooling Effectiveness
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Topics: Cooling, Film cooling, Heat transfer, Particulate matter, Turbochargers
Journal Articles

HIGH EFFECTIVENESS TIP COOLING USING INCLINED SLOTS

Accepted Manuscript
Macdonald Mutekwa, Joao Vieira, Maximilian Farfaras, John D. Coull, Marko Bacic, Peter Ireland
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research Papers
J. Turbomach.
Paper No: TURBO-24-1266
https://doi.org/10.1115/1.4067517
Published Online: December 23, 2024
... is suitably optimized. Fan, compressor, and turbine aerodynamic design fluid dynamics and heat transfer phenomena in compressor and turbine components of gas turbine engines Heat transfer and film cooling Journal of Turbomachinery. Received August 19, 2024; Accepted manuscript posted December 23, 2024...
View Article titled, HIGH EFFECTIVENESS TIP COOLING USING INCLINED SLOTS
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Topics: Cooling, Design, Gas turbines, Turbines, Turbochargers, Coolants, Blades, Compressors, Heat transfer, Pressure
Journal Articles

Uncertainty Analysis of Laser Drilling Imperfection and Impacts on the Cooling Performance of a Transonic Turbine Vane

Mingyang Hao, Bo Bai, Jiawei Zhang, Zhigang Li, Jun Li
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research Papers
J. Turbomach. April 2025, 147(4): 041016.
Paper No: TURBO-24-1072
https://doi.org/10.1115/1.4067244
Published Online: December 17, 2024
... 11 2024 17 12 2024 film hole imperfection uncertainty quantification high dimensionality dimensionality reduction heat transfer and film cooling National Natural Science Foundation of China 10.13039/501100001809 51936008 Gas turbines have been proven...
View Article titled, Uncertainty Analysis of Laser Drilling Imperfection and Impacts on the Cooling Performance of a Transonic Turbine Vane
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Topics: Coolants, Cooling, Drilling, Film cooling, Flow (Dynamics), Lasers, Uncertainty quantification, Turbines, Uncertainty, Uncertainty analysis
Journal Articles

Enhanced Antideposition Performance of Film Cooling With a Shaped Sweeping Jet Hole

Tianlun Zhang, Weichen Huang, Kechen Wang, Xin Wen, Wenwu Zhou, Yingzheng Liu
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research Papers
J. Turbomach. May 2025, 147(5): 051014.
Paper No: TURBO-24-1099
https://doi.org/10.1115/1.4067243
Published Online: December 17, 2024
... Graphical Abstract Figure computational fluid dynamics (CFD) fluid dynamics and heat transfer phenomena in compressor and turbine components of gas turbine engines heat transfer and film cooling National Natural Science Foundation of China 10.13039/501100001809 52276033...
View Article titled, Enhanced Antideposition Performance of Film Cooling With a Shaped Sweeping Jet Hole
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Topics: Film cooling, Particulate matter
Journal Articles

Film Cooling and Thermal Performances of a Blade Tip Winglet Operated in an Annular Test Rig and a Test Gas Turbine Power Plant

Shailendra Naik, Marc Henze, Manuel Wilhelm, Heinz-Peter Schiffer
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research Papers
J. Turbomach. February 2025, 147(2): 021013.
Paper No: TURBO-24-1243
https://doi.org/10.1115/1.4067237
Published Online: December 17, 2024
... in the J ournal of T urbomachinery . 15 08 2024 16 10 2024 16 10 2024 17 12 2024 Graphical Abstract Figure heat transfer and film cooling measurement techniques turbomachinery blading design Bundesministerium für Wirtschaft und Energie 10.13039...
View Article titled, Film Cooling and Thermal Performances of a Blade Tip Winglet Operated in an Annular Test Rig and a Test Gas Turbine Power Plant
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Topics: Blades, Coolants, Cooling, Film cooling, Gas turbines, Temperature, Pressure, Power stations, Flow (Dynamics), Cavities
Journal Articles

ANALYSIS OF THE INSTANTANEOUS FILM COOLING EFFECTIVENESS ON SHOWERHEAD FILM COOLING USING FAST RESPONSE PRESSURE SENSITIVE PAINT (FAST-PSP)

Accepted Manuscript
Jeremy Sounik, Lesley Wright
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research Papers
J. Turbomach.
Paper No: TURBO-24-1330
https://doi.org/10.1115/1.4067461
Published Online: December 17, 2024
... 12 2024 Heat transfer and film cooling Accepted Manuscript Not Copyedited Journal of Turbomachinery. Received September 18, 2024; Accepted manuscript posted December 17, 2024. doi:10.1115/1.4067461 Copyright © 2024 bJyouArSnMal Eof Turbomachinery 1 ANALYSIS OF THE INSTANTANEOUS FILM...
View Article titled, ANALYSIS OF THE INSTANTANEOUS FILM COOLING EFFECTIVENESS ON SHOWERHEAD FILM COOLING USING FAST RESPONSE PRESSURE SENSITIVE PAINT (FAST-PSP)
Open the PDF for ANALYSIS OF THE INSTANTANEOUS FILM COOLING EFFECTIVENESS ON SHOWERHEAD FILM COOLING USING FAST RESPONSE PRESSURE SENSITIVE PAINT (FAST-PSP) in another window
Topics: Film cooling, Paints, Pressure, Turbochargers
Journal Articles

Dirt Ingestion Impacts on Cooling within a Double-Walled Combustor Liner

Accepted Manuscript
Kyle McFerran, Karen A. Thole, Stephen Lynch
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research Papers
J. Turbomach.
Paper No: TURBO-24-1327
https://doi.org/10.1115/1.4067464
Published Online: December 17, 2024
...: spl11@psu.edu Contributed by the International Gas Turbine Institute (IGTI) of ASME for publication in the J ournal of T urbomachinery . 16 09 2024 09 12 2024 09 12 2024 17 12 2024 Heat transfer and film cooling Federal Aviation Administration 10.13039...
View Article titled, Dirt Ingestion Impacts on Cooling within a Double-Walled Combustor Liner
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Topics: Combustion chambers, Cooling, Heat transfer, Turbochargers, Flow (Dynamics), Particulate matter, Heat transfer coefficients, Pressure, Engines, Film cooling
Journal Articles

BIOT NUMBER ERROR IN LOW TEMPERATURE INCONEL OVERALL EFFECTIVENESS EXPERIMENTS

Accepted Manuscript
Bailey Hopkins, Jacob Hughes, Carol Bryant, James L. Rutledge
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research Papers
J. Turbomach.
Paper No: TURBO-24-1339
https://doi.org/10.1115/1.4067460
Published Online: December 17, 2024
... Gas Turbine Institute (IGTI) of ASME for publication in the J ournal of T urbomachinery . 02 10 2024 05 12 2024 06 12 2024 17 12 2024 fluid dynamics and heat transfer phenomena in compressor and turbine components of gas turbine engines Heat transfer and film cooling...
View Article titled, BIOT NUMBER ERROR IN LOW TEMPERATURE INCONEL OVERALL EFFECTIVENESS EXPERIMENTS
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Topics: Errors, Low temperature, Turbine components, Turbochargers, Engines, Temperature, Thermal conductivity, Heat transfer, Alloys, Compressors
Journal Articles

Evaluating Thin-Film Thermocouple Performance on Additively Manufactured Turbine Airfoils

Reid A. Berdanier, Margaret R. Nunn, Justin T. Brumberg, Michael D. Barringer, Scott Fishbone, Karen A. Thole
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research Papers
J. Turbomach. July 2025, 147(7): 071009.
Paper No: TURBO-24-1199
https://doi.org/10.1115/1.4067177
Published Online: December 11, 2024
... = 1 n | z s u r f − z r e f | Δ T = temperature difference, Δ T ( ) = T − T ( ) fluid dynamics and heat transfer phenomena in compressor and turbine components of gas turbine engines heat transfer and film cooling...
View Article titled, Evaluating Thin-Film Thermocouple Performance on Additively Manufactured Turbine Airfoils
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Topics: Sensors, Thermocouples, Turbines, Temperature, Additive manufacturing, Design
Journal Articles

The Cooling Effect of Combustor Exit Louver Scheme on a Transonic Nozzle Guide Vane Endwall

Shuo Mao, Kaiyuan Zhang, Daniel Van Hout, Wing F. Ng, Hongzhou Xu, Michael Fox
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research Papers
J. Turbomach. July 2025, 147(7): 071002.
Paper No: TURBO-23-1041
https://doi.org/10.1115/1.4067121
Published Online: December 10, 2024
...% This study was funded by Solar Turbines Incorporated. 11 03 2023 18 10 2024 18 10 2024 10 12 2024 computational fluid dynamics (CFD) fluid dynamics and heat transfer phenomena in compressor and turbine components of gas turbine engines heat transfer and film cooling...
View Article titled, The Cooling Effect of Combustor Exit Louver Scheme on a Transonic Nozzle Guide Vane Endwall
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Topics: Computational fluid dynamics, Coolants, Cooling, Flow (Dynamics), Nozzle guide vanes, Pressure, Temperature, Combustion chambers, Film cooling, Vortices
Journal Articles

Thermohydraulic Performance and Flow Structures of Diamond Pyramid Arrays

Thomas M. Corbett, Karen A. Thole
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research Papers
J. Turbomach. July 2025, 147(7): 071006.
Paper No: TURBO-24-1196
https://doi.org/10.1115/1.4067124
Published Online: December 10, 2024
... (IGTI) of ASME for publication in the J ournal of T urbomachinery . 27 07 2024 29 10 2024 30 10 2024 10 12 2024 computational fluid dynamics (CFD) heat transfer and film cooling References [1] U.S. Energy Information Administration , 2023 , Electric...
View Article titled, Thermohydraulic Performance and Flow Structures of Diamond Pyramid Arrays
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Topics: Diamonds, Flow (Dynamics), Friction, Heat transfer, Surface roughness, Design, Pressure, Temperature
Journal Articles

Scale Cooling—A Novel Fractal Cooling Structure for Turbine Vanes

Zhongran Chi, Longfei Wang
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research Papers
J. Turbomach. June 2025, 147(6): 061012.
Paper No: TURBO-24-1227
https://doi.org/10.1115/1.4067099
Published Online: November 22, 2024
... . 07 08 2024 28 10 2024 29 10 2024 22 11 2024 heat transfer and film cooling turbine blade and measurement advancements turbomachinery blading design National Natural Science Foundation of China 10.13039/501100001809 52076128 Bionics continuously provides...
View Article titled, Scale Cooling—A Novel Fractal Cooling Structure for Turbine Vanes
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Topics: Cooling, Fractals, Design, Heat transfer, Computational fluid dynamics
Journal Articles

Spectral Heat Transfer Coefficient for Thermal Design Analysis—Part 1: Augmenting the Cooling Law for Non-Isothermal Wall

L. He
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research Papers
J. Turbomach. June 2025, 147(6): 061001.
Paper No: TURBO-24-1159
https://doi.org/10.1115/1.4066671
Published Online: November 14, 2024
... Turbine Institute (IGTI) of ASME for publication in the J ournal of T urbomachinery . 12 07 2024 18 09 2024 18 09 2024 14 11 2024 heat transfer coefficient solid conduction spectral method turbine thermal design computational fluid dynamics (CFD) heat transfer and film...
View Article titled, Spectral Heat Transfer Coefficient for Thermal Design Analysis—Part 1: Augmenting the Cooling Law for Non-Isothermal Wall
Open the PDF for Spectral Heat Transfer Coefficient for Thermal Design Analysis—Part 1: Augmenting the Cooling Law for Non-Isothermal Wall in another window
Topics: Cooling, Temperature, Wall temperature, Fluids, Blades, Flow (Dynamics), Design, Heat flux, Heat, Heat transfer coefficients
Journal Articles

Spectral Heat Transfer Coefficient for Thermal Design Analysis—Part II: Leveraging Diabatic Wall Conditioning for Nonlinear Regime

L. He
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research Papers
J. Turbomach. June 2025, 147(6): 061002.
Paper No: TURBO-24-1160
https://doi.org/10.1115/1.4066672
Published Online: November 14, 2024
... dynamics (CFD) heat transfer and film cooling References [1] Han , J. C. , Dutta , S. , and Ekkad , S. V. , 2000 , Gas Turbine Heat Transfer and Cooling Technology , 1st ed , Taylor & Francis Inc , New York . [2] Han , J.-C. , 2013 , “ Fundamental Gas...
View Article titled, Spectral Heat Transfer Coefficient for Thermal Design Analysis—Part II: Leveraging Diabatic Wall Conditioning for Nonlinear Regime
Open the PDF for Spectral Heat Transfer Coefficient for Thermal Design Analysis—Part II: Leveraging Diabatic Wall Conditioning for Nonlinear Regime in another window
Topics: Cooling, Temperature, Blades, Heat transfer, Wall temperature, Heat flux, Design
Journal Articles

Film-Cooling Performance Comparison of Blade Tips With a Trailing Edge, Pressure Side Cutback, or a Suction Side Squealer in a Transonic Linear Cascade

Ming-Feng Yeh, Timothy A. Burdett, Lesley M. Wright, Je-Chin Han
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research Papers
J. Turbomach. May 2025, 147(5): 051002.
Paper No: TURBO-24-1281
https://doi.org/10.1115/1.4066911
Published Online: November 12, 2024
... in compressor and turbine components of gas turbine engines heat transfer and film cooling 23 08 2024 04 10 2024 04 10 2024 12 11 2024 Contributed by the International Gas Turbine Institute (IGTI) of ASME for publication in the J ournal of T urbomachinery . Email: jc-han...
View Article titled, Film-Cooling Performance Comparison of Blade Tips With a Trailing Edge, Pressure Side Cutback, or a Suction Side Squealer in a Transonic Linear Cascade
Open the PDF for Film-Cooling Performance Comparison of Blade Tips With a Trailing Edge, Pressure Side Cutback, or a Suction Side Squealer in a Transonic Linear Cascade in another window
Topics: Blades, Coolants, Cooling, Density, Film cooling, Leakage flows, Pressure, Suction, Cascades (Fluid dynamics)
Journal Articles

Unique High-Resolution Temperature Mapping of Stage 1 Turbine Vane in a Long-Term Engine Test

Jim Hickey, Joseph Counte, Jaebin Lee, Silvia Araguás Rodríguez, Kieron Rai, Kidon Lee, Younggi Mun, Solon Karagiannopoulos, Giwon Hong, Jörg P. Feist
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research Papers
J. Turbomach. May 2025, 147(5): 051003.
Paper No: TURBO-24-1307
https://doi.org/10.1115/1.4066910
Published Online: November 12, 2024
... temperature sensors thermic temperature quantification industrial gas turbine heat transfer and film cooling measurement techniques turbine blade and measurement advancements Graphical Abstract Figure 03 09 2024 02 10 2024 02 10 2024 12 11 2024 Contributed...
View Article titled, Unique High-Resolution Temperature Mapping of Stage 1 Turbine Vane in a Long-Term Engine Test
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Topics: Coatings, Engines, Temperature, Turbines, Resolution (Optics), Calibration, Photoluminescence, Coating processes
Journal Articles

A Digital Engineering Analysis of an Additively-Manufactured Turbine Vane

Reid A. Berdanier, Leland Tien, Karen A. Thole
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research Papers
J. Turbomach. May 2025, 147(5): 051008.
Paper No: TURBO-24-1273
https://doi.org/10.1115/1.4066987
Published Online: November 12, 2024
... aerodynamic design fluid dynamics and heat transfer phenomena in compressor and turbine components of gas turbine engines heat transfer and film cooling turbine blade and measurement advancements turbomachinery blading design 20 08 2024 14 10 2024 16 10 2024 12 11 2024...
View Article titled, A Digital Engineering Analysis of an Additively-Manufactured Turbine Vane
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Topics: Additive manufacturing, Airfoils, Design, Geometry, Pressure, Turbines, Flow (Dynamics), Digital engineering, Simulation, Hardware